Cross-platform 2D and 3D game engine with modular architecture
Cross-Platform C++ 2D/3D game engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Cocos simplifies game creation and distribution with Cocos Creator
The flexible game engine
Multi-platform 2D and 3D game engine
Godot is a powerful cross-platform game engine
Fast and lightweight JavaScript game engine built on WebGL and glTF
AGS editor and engine source code
Traditional top-down car racing game including a level editor
Educational game development environment designed to teach programming
Solar2D Game Engine main repository (ex Corona SDK)
Game engine supporting many 3D/2D formats and graphic effects
Zig game engine & graphics toolkit
Phaser is a free and fast 2D game framework for making HTML5 games
Cross-platform 2D game engine focused on ultimate productivity
LayaAir is an open-source 2D/3D engine
Flax Engine, multi-platform 3D game engine
A game engine powered by python and panda3d
A completely free, open-source, 2D game engine
A dead simple 2D game engine for Go
3D and 2D game engine written in Rust
An easy to use 2D HTML5 game engine written in TypeScript
A high-performance, industry-standard 2D physics engine built on Box2D
Injectable LUA scripting system, SDK generator, live property editor